Spring crate fastener



FIG. 1 is a front right perspective view of a spring crate fastener, showing my new design;

FIG. 2 is a front view of the spring crate fastener of FIG. 1.

FIG. 3 is a rearview of the spring crate fastener of FIG. 1.

FIG. 4 is a right side view of the spring crate fastener of FIG. 1, with the left side view being a mirror image of FIG. 4.

FIG. 5 is a top view of the spring crate fastener of FIG. 1; and,

FIG. 6 is a bottom view of the spring crate fastener of FIG. 2.

The features shown in dashed lines form no part of the design and are not claimed. 

CLAIM The ornamental design for spring crate fastener, as shown and described. 